Merge branch 'nh/empty-rebase'

"git rebase" learned to optionally keep commits that do not introduce
any change in the original history.

By Neil Horman
* nh/empty-rebase:
  git-rebase: add keep_empty flag
  git-cherry-pick: Add test to validate new options
  git-cherry-pick: Add keep-redundant-commits option
  git-cherry-pick: add allow-empty option

1 files changed, 24 insertions, 1 deletions

diff --git a/t/t3505-cherry-pick-empty.sh b/t/t3505-cherry-pick-empty.sh
index c10b28cf57..92f00cdf84 100755
--- a/t/t3505-cherry-pick-empty.sh
+++ b/t/t3505-cherry-pick-empty.sh
@@ -18,7 +18,12 @@ test_expect_success setup '
 	echo third >> file1 &&
 	git add file1 &&
 	test_tick &&
-	git commit --allow-empty-message -m ""
+	git commit --allow-empty-message -m "" &&
+
+	git checkout master &&
+	git checkout -b empty-branch2 &&
+	test_tick &&
+	git commit --allow-empty -m "empty"
 
 '
 
@@ -48,4 +53,22 @@ test_expect_success 'index lockfile was removed' '
 
 '
 
+test_expect_success 'cherry pick an empty non-ff commit without --allow-empty' '
+	git checkout master &&
+	echo fourth >>file2 &&
+	git add file2 &&
+	git commit -m "fourth" &&
+	test_must_fail git cherry-pick empty-branch2
+'
+
+test_expect_success 'cherry pick an empty non-ff commit with --allow-empty' '
+	git checkout master &&
+	git cherry-pick --allow-empty empty-branch2
+'
+
+test_expect_success 'cherry pick with --keep-redundant-commits' '
+	git checkout master &&
+	git cherry-pick --keep-redundant-commits HEAD^
+'
+
 test_done